﻿using System;
using System.Collections;
class HomeWork1
{

    public static void Main(String []args)
    {
        List<int> list = new List<int>();
        for (int i = 6; i <= 100; i++)
        {
            
            if(i % 2 == 0)
            {
                for (int j = 2; j <= i; j++)
                {

                    bool flag = true;
                    for (int k = 2; k <= Math.Sqrt(j); k++)
                    {
                        if (j % k == 0)
                        {
                            flag = false;
                        }
                    }
                    if (flag)
                    {
                        list.Add(j);

                    }
                }
                int sum = list.Count;
                for (int j = 0; j < sum-1; j++)
                {
                    for(int k = j + 1; k < sum; k++)
                    {
                        
                            int[] sushu = list.ToArray();
                            if ((sushu[j]+sushu[k]) == i)
                            {
                                Console.WriteLine(i+"="+list[j]+"+"+list[k]);
                            }
                        
                        
                        
                    }
                }
                list.Clear();
               
            }
        }
    }


}
